– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 10 am Fri 03 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Fri 03 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Fri 03 Apr Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 18°C on Sun afternoon, min 4°C on Fri morning). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 7mm), mostly falling on Tue afternoon. Freeze-thaw conditions (max 17°C on Mon afternoon, min 0°C on Tue morning). Wind will be generally light. | |||||||||||||||||
Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  | | |  |  | | | | | | | |
light rain | rain shwrs | some clouds | clear | clear | some clouds | some clouds | cloudy | some clouds | some clouds | risk tstorm | rain shwrs | rain shwrs | light rain | rain shwrs | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
0.1 | 0.1 | — | — | — | — | — | — | — | — | 1.5 | 2 | 0.8 | 3 | 0.2 | — | — | — | |
max °C | 6 | 9 | 7 | 10 | 13 | 9 | 16 | 18 | 14 | 16 | 17 | 11 | 2 | 3 | 2 | 6 | 10 | 6 |
min °C | 4 | 8 | 5 | 6 | 13 | 9 | 11 | 18 | 13 | 13 | 14 | 1 | 0 | 3 | 1 | 2 | 9 | 5 |
4 | 8 | 5 | 6 | 13 | 9 | 11 | 18 | 13 | 13 | 14 | -1 | -2 | 0 | 1 | 2 | 9 | 5 | |
1250 | 1600 | 1650 | 1850 | 2400 | 2850 | 2950 | 3000 | 2900 | 2700 | 2500 | 950 | 750 | 900 | 700 | 1200 | 1750 | 1800 | |
Cloud base (m) | 750 | 1600 | 950 | 1000 | 1800 | 6050 | 5750 | 6600 | 6250 | 5600 | 1850 | 700 | 600 | 600 | 650 | 650 | 1650 | |
 | 6:41 | — | — | 6:39 | — | — | 6:37 | — | — | 6:35 | — | — | 6:33 | — | — | 6:31 | — | — |
 | — | 7:40 | — | — | 7:42 | — | — | 7:44 | — | — | 7:45 | — | — | 7:46 | — | — | 7:47 | — |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Mostly dry. Very mild (max 18°C on Sun afternoon, min 4°C on Fri morning). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Light rain (total 7mm), mostly falling on Tue afternoon. Freeze-thaw conditions (max 17°C on Mon afternoon, min 0°C on Tue morning). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.